added ts string literal types

.vitepress/config.mts

@@ -154,6 +154,14 @@ export default defineConfig({
           { text: 'Ansible Inventory Generation', link: '/terraform/ansible-inventory-generation' },
         ]
       },
+      {
+        text: 'Typescript',
+        link: '/typescript/',
+        collapsed: true,
+        items: [
+          { text: 'String Literal Types', link: '/typescript/string-literal-types' },
+        ]
+      }
     ],
 
     socialLinks: [